Home / 6,825,636.67-9,419,316.58-3,728,159.37

Finding the Fourth Proportional to 6,825,636.67, 9,419,316.58 and 3,728,159.37

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Solution

The fourth proportional to 6,825,636.67, 9,419,316.58 and 3,728,159.37 is: 5,144,826.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,825,636.67 : 9,419,316.58 = 3,728,159.37 : x
  2. Step 2: Convert to fraction form
    6,825,636.67/9,419,316.58 = 3,728,159.37/x
  3. Step 3: Cross multiply
    6,825,636.67x = 9,419,316.58 × 3,728,159.37
  4. Step 4: Simplify right side
    6,825,636.67x = 35,116,713,366,723.36
  5. Step 5: Solve for x
    x = 35,116,713,366,723.36/6,825,636.67
  6. Step 6: Final answer
    x = 5,144,826.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.